diff options
Diffstat (limited to 'core/src/xmake/readline/readline.c')
| -rw-r--r-- | core/src/xmake/readline/readline.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/core/src/xmake/readline/readline.c b/core/src/xmake/readline/readline.c index 1e1fdc240..fa3e631cc 100644 --- a/core/src/xmake/readline/readline.c +++ b/core/src/xmake/readline/readline.c @@ -22,8 +22,8 @@ /* ////////////////////////////////////////////////////////////////////////////////////// * trace */ -#define TB_TRACE_MODULE_NAME "readline" -#define TB_TRACE_MODULE_DEBUG (0) +#define TB_TRACE_MODULE_NAME "readline" +#define TB_TRACE_MODULE_DEBUG (0) /* ////////////////////////////////////////////////////////////////////////////////////// * includes @@ -37,27 +37,24 @@ */ // readline wrapper -tb_int_t xm_readline_readline(lua_State* lua) -{ - // check +tb_int_t xm_readline_readline(lua_State *lua) { tb_assert_and_check_return_val(lua, 0); // get the prompt - tb_char_t const* prompt = luaL_optstring(lua, 1, tb_null); + tb_char_t const *prompt = luaL_optstring(lua, 1, tb_null); // call readline - tb_char_t* line = readline(prompt); - if (line) - { + tb_char_t *line = readline(prompt); + if (line) { // return line lua_pushstring(lua, line); // free it tb_free(line); + } else { + lua_pushnil(lua); } - else lua_pushnil(lua); - // ok return 1; } |